Researchers at George Washington University and the National Institutes of Health claim that approximately 0.66 of people believe "tranquilizers work very well to make a person more calm and relaxed". Of the next 87 people interviewed, what is the probability that at most 73 are of this opinion? in tho colution which is the final answer.

College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
Publisher:Ron Larson
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 11ECP: A manufacturer has determined that a machine averages one faulty unit for every 500 it produces....
icon
Related questions
Question
Researchers at George Washington University and the National Institutes of Health claim that approximately 0.66 of people believe "tranquilizers work very well to
make a person more calm and relaxed". Of the next 87 people interviewed, what is the probability that at most 73 are of this opinion?
Tunn in the canyas the mean, but show the z-score and the percentage in the solution, which is the final answer.
Transcribed Image Text:Researchers at George Washington University and the National Institutes of Health claim that approximately 0.66 of people believe "tranquilizers work very well to make a person more calm and relaxed". Of the next 87 people interviewed, what is the probability that at most 73 are of this opinion? Tunn in the canyas the mean, but show the z-score and the percentage in the solution, which is the final answer.
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 3 images

Blurred answer
Recommended textbooks for you
College Algebra
College Algebra
Algebra
ISBN:
9781337282291
Author:
Ron Larson
Publisher:
Cengage Learning
College Algebra
College Algebra
Algebra
ISBN:
9781938168383
Author:
Jay Abramson
Publisher:
OpenStax